Write the relation R= (x, x^3 ): x . is a prime number less than … - Vidyadip

Question

Write the relation $R=\left\{\left(x, x^3\right): x\right.$ is a prime number less than 10$\}$ in roster form.

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Answer

$R=\left\{\left(x, x^3\right): x\right.$ is a prime number less than 10$\}$
Putting $x=2,3,5,7$
$R=\{(2,8),(3,27),(5,125),(7,343)\}$

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